Multi-axis Assessment of Injured Workers
Precision Multi-Axis Pain Assessment of Injured Workers to Improve Treatment and Work Outcomes
1 other identifier
observational
350
1 country
1
Brief Summary
The percentage of loss time claims receiving Loss of Earnings benefits at 3 months has continued to rise amongst injured workers in Ontario despite the Workplace Safety and Insurance Board (WSIB) approach of "Better at Work". The primary health services to address loss time claims associated with musculoskeletal injuries include the evidenced-based programs of care, occupational health assessment program and musculoskeletal specialty programs, however, these are set to be revised and relaunched in Q1 2023. Across treatment protocols there are challenges that, at least in part, appear to contribute to the increasing percentage of workers on full loss of earnings at 3 months include (1) inconsistent early identification of workers who should be triaged to various health services and (2) reliable determination of the optimal timing of referral to the most targeted care to enable a safe and sustainable return to work. The investigators aim to develop and evaluate a predictive assessment model to triage workers to the best service within the first 8 weeks of their claim to increase the rate of early return to work, with the long-term goal that the triage protocol becomes part of a person-centric protocol that reduces the duration of work-related disability. The investigators will develop and evaluate an assessment protocol for injured workers that enter any of the musculoskeletal-specific WSIB programs of care, which have been consolidated into a single program as of 2023. This study will be a prospective inception cohort design using data collected from injured workers receiving WSIB musculoskeletal programs of care services at CBI Health clinics in Ontario Canada. Worker data will be collected at intake to the program of care service and again approximately four and eight weeks after intake (or earlier if a worker completes the program of care). The investigators will complete data analysis in three steps including descriptive and bivariate associations, Maximum Likelihood-based Latent Profile Analysis, and evaluation of results against successful work outcomes and secondary outcomes. Qualitative data will be mined for alternative indicators of recovery / non-recovery. The study recruitment goal is 300 - 350 workers with complete follow-up within a 2-year period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 16, 2023
CompletedFirst Posted
Study publicly available on registry
August 30, 2023
CompletedStudy Start
First participant enrolled
August 31, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2025
CompletedApril 25, 2024
April 1, 2024
1.7 years
August 16, 2023
April 23, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Work status
Full Return-to-Work, Return-to-Work with temporary restrictions, or redirected to other treatment options. With the Full RTW category serving as the reference against which the other outcomes will be considered.
8 weeks
Secondary Outcomes (3)
Pain severity
8 weeks
EuroQoL-5D (EQ5D-5L)
8 weeks
Body diagram
8 weeks
Other Outcomes (6)
MultiDimensional Symptom Index (MSI)
8 weeks
A shortened 4-item version of The Self-Report version of the Leeds Assessment of Neuropathic Signs and Symptoms (S-LANSS).
8 weeks
The Fremantle Body Awareness questionnaire - general version (FreBAQ-general)
8 weeks
- +3 more other outcomes
Interventions
Clinicians within this network provide care under a standardized framework that limits confounding from different interventions and the researchers will not manipulate treatment decisions.
Eligibility Criteria
This is an observational prospective inception cohort using data collected from injured workers entering one of the CBIH programs of care.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Dave Waltonlead
- CBI Healthcollaborator
Study Sites (1)
CBI Health
Multiple Locations, Ontario, Multiple Locations, Canada
Related Publications (21)
Bennett MI, Smith BH, Torrance N, Potter J. The S-LANSS score for identifying pain of predominantly neuropathic origin: validation for use in clinical and postal research. J Pain. 2005 Mar;6(3):149-58. doi: 10.1016/j.jpain.2004.11.007.
PMID: 15772908BACKGROUNDCleeland CS, Ryan KM. Pain assessment: global use of the Brief Pain Inventory. Ann Acad Med Singap. 1994 Mar;23(2):129-38.
PMID: 8080219BACKGROUNDHerdman M, Gudex C, Lloyd A, Janssen M, Kind P, Parkin D, Bonsel G, Badia X. Development and preliminary testing of the new five-level version of EQ-5D (EQ-5D-5L). Qual Life Res. 2011 Dec;20(10):1727-36. doi: 10.1007/s11136-011-9903-x. Epub 2011 Apr 9.
PMID: 21479777BACKGROUNDTein JY, Coxe S, Cham H. Statistical Power to Detect the Correct Number of Classes in Latent Profile Analysis. Struct Equ Modeling. 2013 Oct 1;20(4):640-657. doi: 10.1080/10705511.2013.824781.
PMID: 24489457BACKGROUNDLee JY, Walton DM, Tremblay P, May C, Millard W, Elliott JM, MacDermid JC. Defining pain and interference recovery trajectories after acute non-catastrophic musculoskeletal trauma through growth mixture modeling. BMC Musculoskelet Disord. 2020 Sep 17;21(1):615. doi: 10.1186/s12891-020-03621-7.
PMID: 32943021BACKGROUNDModarresi S, Suh N, Walton DM, MacDermid JC. Depression affects the recovery trajectories of patients with distal radius fractures: A latent growth curve analysis. Musculoskelet Sci Pract. 2019 Oct;43:96-102. doi: 10.1016/j.msksp.2019.07.012. Epub 2019 Jul 27.
PMID: 31374477BACKGROUNDScheim AI, Bauer GR. The Intersectional Discrimination Index: Development and validation of measures of self-reported enacted and anticipated discrimination for intercategorical analysis. Soc Sci Med. 2019 Apr;226:225-235. doi: 10.1016/j.socscimed.2018.12.016. Epub 2019 Jan 21.
PMID: 30674436BACKGROUNDShi Q, Sinden K, MacDermid JC, Walton D, Grewal R. A systematic review of prognostic factors for return to work following work-related traumatic hand injury. J Hand Ther. 2014 Jan-Mar;27(1):55-62; quiz 62. doi: 10.1016/j.jht.2013.10.001. Epub 2013 Oct 21.
PMID: 24268193BACKGROUNDWalton, D. et al. (2008) 'Prognostic Factors After Acute Whiplash Injury: Results Of A Meta-analysis', Journal of Orthopaedic & Sports Physical, 38(1), p. A23.
BACKGROUNDWalton DM, Carroll LJ, Kasch H, Sterling M, Verhagen AP, Macdermid JC, Gross A, Santaguida PL, Carlesso L; ICON. An Overview of Systematic Reviews on Prognostic Factors in Neck Pain: Results from the International Collaboration on Neck Pain (ICON) Project. Open Orthop J. 2013 Sep 20;7:494-505. doi: 10.2174/1874325001307010494. eCollection 2013.
PMID: 24115971BACKGROUNDWalton DM, Krebs D, Moulden D, Wade P, Levesque L, Elliott J, MacDermid JC. The Traumatic Injuries Distress Scale: A New Tool That Quantifies Distress and Has Predictive Validity With Patient-Reported Outcomes. J Orthop Sports Phys Ther. 2016 Oct;46(10):920-928. doi: 10.2519/jospt.2016.6594. Epub 2016 Sep 3.
PMID: 27594662BACKGROUNDWalton DM, Mehta S, Seo W, MacDermid JC. Creation and validation of the 4-item BriefPCS-chronic through methodological triangulation. Health Qual Life Outcomes. 2020 May 7;18(1):124. doi: 10.1186/s12955-020-01346-8.
PMID: 32381020BACKGROUNDWalton DM, Elliott JM, Lee J, Fakhereddin M, Seo W. Identification of clinically-useful cut scores of the Traumatic Injuries Distress Scale (TIDS) for predicting rate of recovery following musculoskeletal trauma. PLoS One. 2021 Mar 23;16(3):e0248745. doi: 10.1371/journal.pone.0248745. eCollection 2021.
PMID: 33755664BACKGROUNDWalton DM, Elliott JM. An Integrated Model of Chronic Whiplash-Associated Disorder. J Orthop Sports Phys Ther. 2017 Jul;47(7):462-471. doi: 10.2519/jospt.2017.7455. Epub 2017 Jun 16.
PMID: 28622487BACKGROUNDWalton DM, Elliott JM. A new clinical model for facilitating the development of pattern recognition skills in clinical pain assessment. Musculoskelet Sci Pract. 2018 Aug;36:17-24. doi: 10.1016/j.msksp.2018.03.006. Epub 2018 Apr 9.
PMID: 29669311BACKGROUNDWalton DM, Marsh J. Reliability, Discriminative, and Prognostic Validity of the Multidimensional Symptom Index in Musculoskeletal Trauma. Clin J Pain. 2020 Sep;36(9):700-706. doi: 10.1097/AJP.0000000000000856.
PMID: 32520818BACKGROUNDWalton DM, Phares P. The potential and perils of prognosticating persistent post-traumatic problems from a postpositivist perspective. Spine J. 2018 Aug;18(8):1483-1488. doi: 10.1016/j.spinee.2018.01.015. Epub 2018 Jan 31.
PMID: 29355787BACKGROUNDWalton DM, Beattie T, Putos J, MacDermid JC. A Rasch analysis of the Brief Pain Inventory Interference subscale reveals three dimensions and an age bias. J Clin Epidemiol. 2016 Jun;74:218-26. doi: 10.1016/j.jclinepi.2015.10.022. Epub 2016 Jan 6.
PMID: 26769256BACKGROUNDWalton DM, Putos J, Beattie T, MacDermid JC. Confirmatory factor analysis of 2 versions of the Brief Pain Inventory in an ambulatory population indicates that sleep interference should be interpreted separately. Scand J Pain. 2016 Jul;12:110-116. doi: 10.1016/j.sjpain.2016.05.002. Epub 2016 May 25.
PMID: 28850482BACKGROUNDWalton DM, Elliott JM, Salim S, Al-Nasri I. A reconceptualization of the pain numeric rating scale: Anchors and clinically important differences. J Hand Ther. 2018 Apr-Jun;31(2):179-183. doi: 10.1016/j.jht.2017.12.008. Epub 2018 Feb 9. No abstract available.
PMID: 29433765BACKGROUNDWand BM, Catley MJ, Rabey MI, O'Sullivan PB, O'Connell NE, Smith AJ. Disrupted Self-Perception in People With Chronic Low Back Pain. Further Evaluation of the Fremantle Back Awareness Questionnaire. J Pain. 2016 Sep;17(9):1001-12. doi: 10.1016/j.jpain.2016.06.003. Epub 2016 Jun 18.
PMID: 27327235BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Walton, PhD
CANSpine Lab, School of Physical Therapy, Western University, Canada
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Associate Professor, School of Physical Therapy (cross-appt. Dept. of Psychiatry)
Study Record Dates
First Submitted
August 16, 2023
First Posted
August 30, 2023
Study Start
August 31, 2023
Primary Completion
April 30, 2025
Study Completion
August 30, 2025
Last Updated
April 25, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- ANALYTIC CODE
- Time Frame
- Upon study completion
- Access Criteria
- Open access and administrative database.
Upon study completion, we will pursue options for making the de-identified data open-access through engagement with the REB around safe and ethical data sharing.